Finding the Fourth Proportional to 134,098.18, 201,102.51 and 54,115.49
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Solution
The fourth proportional to 134,098.18, 201,102.51 and 54,115.49 is: 81,155.17
Step by Step Solution
- Step 1: Write the proportion equation
134,098.18 : 201,102.51 = 54,115.49 : x - Step 2: Convert to fraction form
134,098.18/201,102.51 = 54,115.49/x - Step 3: Cross multiply
134,098.18x = 201,102.51 × 54,115.49 - Step 4: Simplify right side
134,098.18x = 10,882,761,346.27 - Step 5: Solve for x
x = 10,882,761,346.27/134,098.18 - Step 6: Final answer
x = 81,155.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.